BUTYL PABA is graded A (Safe) by Expert·ING, based on COSING regulatory data.

BUTYL PABA

Safety grade: A

A chemical sunscreen ingredient that absorbs UV rays to help protect skin from sun damage. It's commonly used in older sunscreen formulas and some cosmetic products to prevent premature aging and sunburn. This ingredient has largely been replaced by newer UV filters in modern sunscreens.

Graded using: COSING.

Last verified: June 9, 2026